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CosmosUp | February 28, 2021

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Plutoid

Dwarf Planet Eris

February 28, 2014 |

In January 2005, Mike Brown announced the discovery of another object from the Kuiper belt, even larger than Pluto. This dwarf planet (plutoid) provisionally named 2003 UB313 or Xena, was recently officially called, Eris. Read More

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